| Portlethen to Bucak | 2,012.53 mi (3,238.85 km) |
| Portlethen to Buharkent | 1,923.92 mi (3,096.26 km) |
| Portlethen to Bulancak | 2,097.73 mi (3,375.98 km) |
| Portlethen to Bulanik | 2,336.92 mi (3,760.92 km) |
| Portlethen to Buldan | 1,922.19 mi (3,093.47 km) |
| Portlethen to Bunyan | 2,118.61 mi (3,409.57 km) |
| Portlethen to Burdur | 1,987.88 mi (3,199.18 km) |
| Portlethen to Burhaniye | 1,780.90 mi (2,866.08 km) |
| Portlethen to Bursa | 1,813.29 mi (2,918.21 km) |
| Portlethen to Buyukcekmece | 1,753.06 mi (2,821.28 km) |
| Portlethen to Buyukorhan | 1,832.02 mi (2,948.35 km) |
| Portlethen to Buyukyoncali | 1,712.23 mi (2,755.57 km) |
| Portlethen to Caglayancerit | 2,226.82 mi (3,583.72 km) |
| Portlethen to Cal | 1,938.67 mi (3,119.99 km) |
| Portlethen to Caldiran | 2,395.13 mi (3,854.59 km) |
